Core & Main Class A (CNM) closed at $45.97 on November 6, 2026, down 2.1% from the previous close, on volume of 2,164,185 shares (30-day average 1,870,635).
Data as of November 6, 2026.
Core & Main Announces Fiscal 2026 Second Quarter Results
Business Wire (Wed, 9-Sep 7:31 AM ET)
Core & Main to Announce Fiscal 2026 Second Quarter Results
Business Wire (Wed, 26-Aug 4:15 PM ET)
Margin Expansion and Solid Cash Flow Drive Core & Main’s Growth Strategy in Q3 Fiscal 2025
Market Chameleon (Tue, 9-Dec 2:31 AM ET)
CNM Stock Plunges 22.5% on Earnings—Is This the Biggest Shock in Years?
Market Chameleon (Tue, 9-Sep 7:41 AM ET)
Core & Main is a leading specialty distributor with a focus on water, wastewater, storm drainage, and fire protection products. The company provides solutions to municipalities, private water companies, and professional contractors across municipal, nonresidential, and residential end markets. The company's specialty products and services are used in the maintenance, repair, replacement, and construction of water and fire protection infrastructure.
Core & Main Class A trades on the NYSE stock market under the symbol CNM.
As of November 6, 2026, CNM stock price declined to $45.97 with 2,164,185 million shares trading.
CNM has a beta of 0.43, meaning it tends to be less sensitive to market movements. CNM has a correlation of 0.02 to the broad based SPY ETF.
CNM has a market cap of $8.61 billion. This is considered a Mid Cap stock.
Last quarter Core & Main Class A reported $2 billion in Revenue and $.94 earnings per share. This fell short of revenue expectation by $-1 million and exceeded earnings estimates by $.13.
In the last 3 years, CNM traded as high as $67.18 and as low as $29.60.
The top ETF exchange traded funds that CNM belongs to (by Net Assets): IJH, AIRR, VTI, VB, CGGO.
CNM has underperformed the market in the last year with a return of -10.6%, while SPY returned +9.6%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in CNM shares. However, CNM has outperformed the market in the last 3 month and 2 week periods, returning -1.2% and +8.6%, while SPY returned -4.2% and -3.8%, respectively. This indicates CNM has been having a stronger performance recently.
CNM support price is $45.93 and resistance is $47.97 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that CNM shares will trade within this expected range on the day.
